Home / 4,382,380.80-6,584,630.40-2,785,708.80

Finding the Fourth Proportional to 4,382,380.80, 6,584,630.40 and 2,785,708.80

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Solution

The fourth proportional to 4,382,380.80, 6,584,630.40 and 2,785,708.80 is: 4,185,593.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,380.80 : 6,584,630.40 = 2,785,708.80 : x
  2. Step 2: Convert to fraction form
    4,382,380.80/6,584,630.40 = 2,785,708.80/x
  3. Step 3: Cross multiply
    4,382,380.80x = 6,584,630.40 × 2,785,708.80
  4. Step 4: Simplify right side
    4,382,380.80x = 18,342,862,850,027.52
  5. Step 5: Solve for x
    x = 18,342,862,850,027.52/4,382,380.80
  6. Step 6: Final answer
    x = 4,185,593.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.